Mary Williams, MS, CCC-SLP
NPI 1578200465 · Speech-Language Pathologist · Salt Lake City, UT
Mary Williams, MS, CCC-SLP is a Speech-Language Pathologist provider in Salt Lake City, UT (NPI 1578200465).
Provider details
- NPI number
- 1578200465
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS, CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10600754-4102 (UT)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-12
- Last updated
- 2022-05-12
- Certified
- 2022-05-12
Frequently asked questions
- What is Mary Williams's NPI number?
- Mary Williams's National Provider Identifier (NPI) is 1578200465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Williams's specialty?
- Mary Williams is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Williams located?
- Mary Williams's practice location on file with NPPES is 2812 E Sherwood Dr, Salt Lake City, UT 84108-2541.
- What is Mary Williams's phone number?
- The practice phone number listed in the NPPES registry for Mary Williams is (248) 432-7074.
- Is Mary Williams's NPI active?
- Yes — Mary Williams's NPI (1578200465) is active in the NPPES registry as of the last update on 2022-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.